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GPU Comparison
AMD Radeon RX 6800M vs AMD Radeon HD 7750M
AMD Radeon RX 6800M vs AMD Radeon HD 7750M
VS
AMD Radeon RX 6800M
AMD Radeon HD 7750M
We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6800M 's Advantages
Released 9 years and 1 months late
Boost Clock2390MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)
2048 additional rendering cores
AMD Radeon HD 7750M 's Advantages
Lower TDP (28W vs 145W)
Score
Benchmark
FP32 (float)
Radeon RX 6800M
+1978%
12.24 TFLOPS
Radeon HD 7750M
0.589 TFLOPS
Radeon RX 6800M
VS
Radeon HD 7750M
Graphics Card
May 2021
Release Date
Apr 2012
Mobility Radeon
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2116 MHz
Base Clock
-
2390 MHz
Boost Clock
-
2000 MHz
Memory Clock
1000 MHz
Memory
12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
128bit
384.0GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
40
Compute Units
8
2560
Shading Units
512
160
TMUs
32
64
ROPs
16
-
Tensor Cores
-
40
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
256 KB
Theoretical Performance
153.0 GPixel/s
Pixel Rate
9.200 GPixel/s
382.4 GTexel/s
Texture Rate
18.40 GTexel/s
24.47 TFLOPS
FP16 (half)
-
12.24 TFLOPS
FP32 (float)
588.8 GFLOPS
764.8 GFLOPS
FP64 (double)
36.80 GFLOPS
Graphics Processor
Navi 22
GPU Name
Chelsea
Navi 22 XTM
GPU Variant
Chelsea PRO
RDNA 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
1.5 billion
335 mm²
Die Size
123 mm²
Board Design
145W
TDP
28W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.3
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
5.1
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